class Equalizer():
    '''
    It is advantageous to separate the EQ because different mixers have different
    modes for EQ. though I believe that most have only 3 or 4 for individual
    channels and an overall mix EQ with more specific ranges.
    '''


    def __init__(self):
        '''
        Constructor
        '''
        self.range = 440 
        '''range is in hertz, from 20Hz to 20000Hz
        according to the mackie user manual, HIGH is above 12kHz (12000Hz)
        MID is between 100Hz to 8kHz, with an adjustable focus
        LOW is below 80Hz'''
        self.volume = 0
        
    def setRange(self, range):
        self.range = range